orthocentre_in.tex
9e9178097526master

orthocentre_in.tex
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			\psset{CodeFig=true, PointSymbol=none}
			\pstTriangle[PosAngleA=180](-1,0){A}(3,-1){B}(3,2){C}
			\pstProjection[PosAngle=-90]{B}{A}{C}
			\pstProjection{B}{C}{A}
			\pstProjection[PosAngle=90]{A}{C}{B}
			\pstInterLL[PosAngle=135, PointSymbol=square]
			{A}{A'}{B}{B'}{H}